204420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 572544

約数和(自身を除く): 368124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3407, 6814, 10221, 13628, 17035, 20442, 34070, 40884, 51105, 68140, 102210, 204420]

約数ペア:

[(1, 204420), (2, 102210), (3, 68140), (4, 51105), (5, 40884), (6, 34070), (10, 20442), (12, 17035), (15, 13628), (20, 10221), (30, 6814), (60, 3407)]